Fixed more E_STRICT warnings
Fixed more E_STRICT warnings

eddyzhuo/Force.com-Toolkit-for-PHP,iFixit/Force.com-Toolkit-for-PHP,andim27/sforce,eddyzhuo/Force.com-Toolkit-for-PHP,developerforce/Force.com-Toolkit-for-PHP,andim27/sforce,andim27/sforce,developerforce/Force.com-Toolkit-for-PHP,iFixit/Force.com-Toolkit-for-PHP,1234-/Force.com-Toolkit-for-PHP,1234-/Force.com-Toolkit-for-PHP,davispeixoto/Force.com-Toolkit-for-PHP,andim27/sforce